Proscar vs Propecia

Are Proscar and Propecia something very similar? The closeness of these two hair loss drugs frequently causes perplexity and leads numerous men to ask which is best for halting the loss of their hair. 

The first and most significant point to make is that both Proscar and Propecia are made by a similar organization (Merck), and both contain a similar dynamic fixing, Finasteride. 

A distinction is that Propecia is endorsed as a 1 mg tablet showed for the treatment of male pattern balding in men while Proscar is recommended as a 5 mg tablet used to treat side effects of benign prostatic hyperplasia in men with an amplified prostate. 

Important note: Finasteride ought to never be taken by a lady or a youngster. Finasteride can cause birth defects if a lady is presented to it during pregnancy. Finasteride tablets ought not to be dealt with by a lady who is pregnant or may get pregnant. 

In this article, we will learn more about the difference between these two drugs and how they should be taken. So, keep on reading. 

The Major Difference 

The distinction lies in the planned utilization of the two medications, and therefore the dose of Finasteride that each contains.

Propecia is planned essentially as a balding arrangement, with every tablet containing 1mg of Finasteride. Proscar then again contains 5mg of Finasteride and is expected for men with developed prostates. 

The medication avoids the transformation of normally happening testosterone into DHT which can cause a developed prostate and later, a condition called Benign Prostatic Hyperplasia or prostate malignant growth.

Though the job of Propecia is planned to be corrective, Proscar has a considerably more genuine reason and has without a doubt kept a large number of men from having prostate malignant growth. 

Possible Side Effects 

Possible side effects of Propecia include:  

  • Barrenness 
  • Loss of enthusiasm for sex 
  • The issue of having a climax 
  • Irregular discharge 
  • Expanding in your grasp or feet 
  • Expanding or delicacy in your bosoms,  
  • Wooziness 
  • Shortcoming  
  • Sensing that you may pass out 
  • Cerebral pain 
  • Runny nose  
  • Skin rash 

Possible side effects of Proscar include:  

  • Barrenness 
  • Loss of enthusiasm for sex 
  • The issue of having a climax 
  • Irregular discharge 
  • Expanding in your grasp or feet 
  • Expanding or delicacy in your bosoms 
  • Wooziness 
  • Shortcoming 
  • Feeling faint 
  • Migraine 
  • Runny nose 
  • Skin rash 

In certain men, Proscar can diminish the measure of semen discharged during sex. This is innocuous. Proscar may likewise build hair development. The sexual symptoms of Proscar may proceed after you quit taking it.

Converse with your primary care physician on the off chance that you have worries about these side effects. 

How to Consume 

Propecia is accessible in quality of 1 mg tablets; the suggested portion of Propecia is one tablet (1mg) taken once every day. Generally, frequent use for a quarter of a year is important before the advantage is watched.

Withdraw of treatment prompts inversion of an impact within a year. Meanwhile, the suggested portion of Proscar is one tablet (5 mg) taken once every day. 

Take these medications with a full glass of water. Take the drug simultaneously every day, with or without nourishment. It might take as long as three months or longer before you get the full advantage of taking the medications.

Your primary care physician will decide to what extent to treat you with this prescription. You will need to visit therapeutic tests. Your PCP will likewise test your prostate specific antigen to check for prostate disease. 

Also, store at room temperature away from dampness, warmth, and light. Keep the jug firmly shut when not being used. 

Drugs Interactions 

No medication interactions have been recognized between the utilization of finasteride and different drugs. The accompanying medications have been tried, yet nothing of note was found:  

  • Warfarin (Jantoven, Coumadin)  
  • Digoxin (Lanoxin)  
  • Antipyrine and benzocaine otic (A/B Otic, Aurodex, Rx-Otic)
  • Theophylline (Theolair, Theo-24, Uniphyl, Elixophyllin, Elixophylline, Quibron-T) 
  • Propranolol (Inderal)

Albeit no interactions of clinical centrality have been recognized, it is still critical that you inform your PCP regarding all the remedy and over-the-counter (OTC) medications you are taking, including nutrients, natural enhancements, and illicit and recreational medications. 


The primary element of the two medications is finasteride. Finasteride decreases male hormone action. A portion of Proscar, used to diminish side effects of amplified prostate, has multiple times more finasteride than a portion of Propecia, used to decrease male pattern baldness.  

The two medications are known to cause erectile brokenness in certain men. The medications’ names as of now convey this admonition. Presently, marks on the two medications will incorporate new admonitions:  

  • Propecia may cause loss of sexual desire, failure to discharge, and powerlessness to arrive at the climax. These sexual dysfunctions may proceed for quite a while after men quit utilizing the hair loss sedate.  
  • Proscar may cause loss of sexual desire. This may proceed for quite a while after men quit utilizing the medication.  
  • Both Propecia and Proscar may cause male barrenness as well as poor semen quality. This reaction diminishes or leaves after men quit consuming the medications. 

There is no complete verification that either Propecia or Proscar really causes these issues. In any case, the FDA has received enough reports of these symptoms to cause concern.  

Regardless of whether the medications do cause these sexual symptoms, they have been accounted for in just a few men. For instance, in Propecia clinical preliminaries, 3.8% of men taking the medication and 2.1% of men getting an idle fake treatment announced sexual issues.  

Besides, the alerts depend on moderately little quantities of revealed issues.

For Propecia, the FDA surveyed 421 reports of sexual brokenness somewhere in the range of 1998 and 2011. Of these, 59 cases revealed sexual brokenness that went on for at any rate three months after patients quit utilizing the medication. 

For Proscar, the FDA investigated 131 instances of erectile brokenness and 68 instances of diminished drive somewhere in the range of 1992 and 2010. Detailed occasions of erectile brokenness and diminished drive went on for at any rate a little while after men quit taking the medication.  

The FDA recognized 251 instances of poor semen quality linked to Propecia and 29 cases linked to Proscar use. Strikingly, just three of the Proscar-connected cases were in men with BPH.

Proscar vs Propecia

- Skin rash - Migraine
- Cerebral pain - Dizziness
- Loss of enthusiasm for sex - Trouble having an orgasm


All in all, the decision is all yours to make because not all of us will have the same taste and preference so it should follow your own judgment. We don’t recommend people to get treatment that used harmful substance and if you still want to get these treatment, make sure to ask your doctor or your beloved one.